Chaikham R, Raksanaves L, Pichaya N, Sooksrisawat C. “Factors Predicting Nutritional Behaviors Among Patients With Head and Neck Cancer at Chonburi Cancer Hospital”. Journal of The Department of Medical Services, vol. 43, no. 6, Dec. 2018, pp. 68-73, https://he02.tci-thaijo.org/index.php/JDMS/article/view/247679.